Originally Posted by
odette
H110 and W296 were not the same powder as they are now. Years ago there was a difference and I'm not sure if you can use the new powder data with the old powder. Not exactly sure but I think the 296 has changed, anyway both are made by the same company made the same just different label. Probably some other powders done the same way, H4198 & IMR4198?
I am trying to find an equal to W785 for my 270 Win. It only shoots well with 785, it hates 4831, 4350 and all the powders every one claim are so great in the 270 Win. According to burn charts W870 is listed on the same line as W785 but cane find no data for it in the 270